2887380 has 48 divisors (see below), whose sum is σ = 8984640. Its totient is φ = 769824.

The previous prime is 2887363. The next prime is 2887439. The reversal of 2887380 is 837882.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2134 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (187180).

2^2887380 is an apocalyptic number.

2887380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2887380 is an abundant number, since it is smaller than the sum of its proper divisors (6097260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2887380 is a wasteful number, since it uses less digits than its factorization.

2887380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365 (or 5357 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2887380 is about 1699.2292370366. The cubic root of 2887380 is about 142.3971557106.

The spelling of 2887380 in words is "two million, eight hundred eighty-seven thousand, three hundred eighty".